Home / 11,520.34-17,266.29-5,970.49

Finding the Fourth Proportional to 11,520.34, 17,266.29 and 5,970.49

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Solution

The fourth proportional to 11,520.34, 17,266.29 and 5,970.49 is: 8,948.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520.34 : 17,266.29 = 5,970.49 : x
  2. Step 2: Convert to fraction form
    11,520.34/17,266.29 = 5,970.49/x
  3. Step 3: Cross multiply
    11,520.34x = 17,266.29 × 5,970.49
  4. Step 4: Simplify right side
    11,520.34x = 103,088,211.78
  5. Step 5: Solve for x
    x = 103,088,211.78/11,520.34
  6. Step 6: Final answer
    x = 8,948.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.